Patent SG-11201407923T-A (SG)
Title: Liquid optical adhesive compositions
Inventor: YURT SERKAN
IPC: C08F220/18
Filed: 2013-05-22
Abstract: (12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 5 December 2013 (05.12.2013) WIPOIPCT (10) International Publication Number WO 2013/181030 A1 (51) International Patent Classification: C08F 8/30 (2006.01) C08F 220/18 (2006.01) C09J4/06 (2006.01) (21) International Application Number: (22) International Filing Date: (25) Filing Language: (26) Publication Language: PCT/US2013/042140 22 May 2013 (22.05.2013) English English (30) Priority Data: 61/652,386 29 May 2012 (29.05.2012) US (71) Applicant: 3M INNOVATIVE PROPERTIES COM­ PANY [US/US]; 3M Center, Post Office Box 33427, Saint Paul, Minnesota 55133-3427 (US). (72) Inventors; and (71) Applicants YURT, Serkan : [TR/US]; 3M Center, Post Office Box 33427, Saint Paul, Minnesota 55133-3427 (US). CLAPPER, Jason D. [US/US]; 3M Center, Post Of­ fice Box 33427, Saint Paul, Minnesota 55133-3427 (US). BEHLING, Ross E. [US/US]; 3M Center, Post Office Box 33427, Saint Paul, Minnesota 55133-3427 (US). CAMP­ BELL, Christopher J. [US/US]; 3M Center, Post Office Box 33427, Saint Paul, Minnesota 55133-3427 (US). EL­ LIS, Mark F. [US/US]; 3M Center, Post Office Box 33427, Saint Paul, Minnesota 55133-3427 (US). (74) Agents: KOKKO, Kent S., et al.; 3M Center, Office of In­ tellectual Property Counsel, Post Office Box 33427, Saint Paul, Minnesota 55133-3427 (US). (81) Designated States (unless otherwise indicated, for every kind of national protection available)'. AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (84) Designated States (unless otherwise indicated, for every kind of regional protection available)'. ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG). Declarations under Rule 4.17: — as to applicant's entitlement to apply for and be granted a patent (Rule 4.17(H)) — as to the applicant's entitlement to claim the priority of the earlier application (Rule 4.17(iii)) Published: — with international search report (Art. 21(3)) © o i-H 00 i-H o CJ (54) Title: LIQUID OPTICAL ADHESIVE COMPOSITIONS (57) Abstract: The disclosure describes a curable composition comprising a) a solute (meth)acryloyl oligomer having plurality of a pendent, ethylenically unsaturated, free-radically polymerizable functional groups and nucleophilic, hydrophilic groups, a) M w of 5k to 30k, a T g < 20°C; b) a solvent monomer component; and photoinitiator. The a curable composition may be used as an adhesive in optical applications.